42752560

素因数分解:

$2^4\times 5^1\times {\mathrm{534407}}^1$

素因数の和:534420

約数の個数: 20

約数和(自身を含む): 99399888

約数和(自身を除く): 56647328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 534407, 1068814, 2137628, 2672035, 4275256, 5344070, 8550512, 10688140, 21376280, 42752560]

約数ペア:

[(1, 42752560), (2, 21376280), (4, 10688140), (5, 8550512), (8, 5344070), (10, 4275256), (16, 2672035), (20, 2137628), (40, 1068814), (80, 534407)]